How good is unlimited hot water on demand? Moreover, a hot bath or shower at the end of a long day at work (or on the beach!) is a perfect way to unwind and prepare for a good night’s sleep. Essentially, making the right choice is about balancing the amount of hot water you need and the costs involved. So, in this article, we’ll discuss what the experts say about hot water systems to help you choose the best setup for your home.
Different Types of Hot Water Systems
Firstly, many water heater types are on the market today. They range from classic electric storage tanks to solar-powered systems, heat pumps and instantaneous gas.
Tankless Water Heaters: Also known as on-demand or continuous flow water heaters, these systems are space-saving and energy-efficient compared to storage systems. They activate when you turn the tap on and use gas to heat the water in seconds. Tankless water heaters are ideal for smaller households.
Storage Hot Water Systems: These systems use electricity and store heated water in an insulated tank. They use pressure to supply hot water to all fixtures throughout your house.
Size Matters
The next step is to consider its size. Why? Well, if the system is too large, it will unnecessarily heat and store water that won’t be used, resulting in wasted energy and higher costs. On the other hand, a system that’s too small will run out of hot water quickly. Bear in mind heating water accounts for around 23% of your energy bill – more if you have teenagers!
Installation Location For Hot Water Systems
Ideally, all systems should be located close to the hot taps in your home. Correct placement ensures a faster response time as water travels less, ultimately saving energy and lowering energy costs. Tankless hot water systems can be installed internally or externally, except for heat pumps that require constant airflow.
Hot Water System Durability
Naturally, everyone wants a hot water system that will last for years without issues. No one system lasts particularly longer, but investing in a good quality hot water system will save you money in the long run.
Maintenance and Safety
Regular checks and maintenance of your hot water system are crucial for longevity and efficiency. The temperature of your water should not exceed 50°C in bathrooms and ensuites and 60°C for kitchens and laundries, as higher temperatures can cause burns. Thus, a tempering valve on the system’s outlet is essential to regulate temperature. Lastly, have a professional check your hot water system at least every couple of years to save money and prevent potential accidents.

